from tkinter import *

coords = [0,0,10,0,10,10,20,10,20,30,10,30,10,20,0,20]

root=Tk ()
root.title('ИТ марафон')
root.geometry('500x500')
X = int(input())
Y = int(input())
N = int(input())
canvas = Canvas(bg='white', width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

if N == 0 and X>=0 and X<=500 and Y>=0 and Y>=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
        pass
    else:
        if N < 0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N + Y<=500:
            pass
        else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()
canvas.create_polygon(coords[0] *N + X, coords[1] *N + Y,
                      coords[2] *N + X, coords[3] *N + Y,
                      coords[4] *N + X, coords[5] *N + Y,
                      coords[6] *N + X, coords[7] *N + Y,
                      coords[8] *N + X, coords[9] *N + Y,
                      coords[10] *N + X, coords[11] *N + Y,
                      coords[12] *N + X, coords[13] *N + Y,
                      coords[14] *N + X, coords[15] *N + Y)

root.mainloop()
